Private Practice is all new tomorrow night after Grey's Anatomy. Here's ABC's promo for "Heaven Can Wait," which features Addison throwing a wedding for her mother.

That's always unusual, but when it involves your mother and her lesbian lover - one you just saved from a terminal illness - that ramps up the pressure significantly.

Love is in the air, that's for sure ... but will Addison's cheating ways return? Check out the slightly longer, higher quality preview for this week's episode here and see:

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